52216621513300 has 144 divisors (see below), whose sum is σ = 118126580539968. Its totient is φ = 20015918208000.

The previous prime is 52216621513271. The next prime is 52216621513313. The reversal of 52216621513300 is 331512661225.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 52216621513300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2584843200 + ... + 2584863400.

It is an arithmetic number, because the mean of its divisors is an integer number (820323475972).

Almost surely, 2^{52216621513300} is an apocalyptic number.

52216621513300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52216621513300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59063290269984).

52216621513300 is an abundant number, since it is smaller than the sum of its proper divisors (65909959026668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52216621513300 is a wasteful number, since it uses less digits than its factorization.

52216621513300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30746 (or 30739 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 52216621513300 in words is "fifty-two trillion, two hundred sixteen billion, six hundred twenty-one million, five hundred thirteen thousand, three hundred".